.content {
    width: 100%;
    margin: 50px auto 150px;
    .nav-tabs li.bv-tab-error>a {
        color: #555;
    }
    .form-box {
        background-color: #fff;
        border: 1px solid #CCCCCC;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        border-radius: 5px;
    }
    .form-top {
        overflow: hidden;
        padding: 0 25px 15px;
        background: #fff;
        -moz-border-radius: 4px 4px 0 0;
        -webkit-border-radius: 4px 4px 0 0;
        border-radius: 4px 4px 0 0;
        text-align: left;
    }
    .form-bottom {
        background-color: #fff;
        -moz-border-radius: 0 0 4px 4px;
        -webkit-border-radius: 0 0 4px 4px;
        border-radius: 0 0 4px 4px;
        text-align: left;
    }
    .tab-content {
        min-height: 400px;
        margin-top: 15px;
    }
    .form-control-feedback {
        display: none!important;
    }
}

.layui-layer-page {
    .layui-layer-content {
        width: 25em;
        height: 200px;
    }
}

//phone style start
@media all and (max-width:640px) {
    .content {
        margin: 1em auto 3em;
    }
    .form-box {
        background-color: #fff;
        border: none;
    }
    #layui-layer1 {
        width: 80%;
    }
    .layui-layer-content {
        width: 100%;
        height: 200px;
    }
}

footer {
    width: 100%;
    height: 140px;
    position: fixed;
    left: 0px;
    bottom: 0px;
    z-index: 10;
    color: #fff;
    background-color: #000;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media all and (max-width:768px) {
    footer {
        height: 80px;
    }
}

//phone style end